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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_TAB_GROUPS_TAB_GROUP_COLOR_H_
#define COMPONENTS_TAB_GROUPS_TAB_GROUP_COLOR_H_
#include <stddef.h>
#include <map>
#include <string>
#include "base/component_export.h"
#include "base/containers/flat_map.h"
#include "third_party/skia/include/core/SkColor.h"
namespace tab_groups {
// IMPORTANT: Do not change or reuse the values of any item in this enum.
// These values are written to and read from disk for session and tab restore.
//
// Any changes to the tab group color set should be made in the map returned by
// GetTabGroupColorLabelMap(). The set of valid colors is contained in the keys
// of that map. Do not add or delete items in this enum without also reflecting
// that change in the map.
//
// Any code that reads an enum value from disk should check it against the map
// from GetTabGroupColorLabelMap(). If the value is not contained in the map's
// keys, default to kGrey.
//
// Additionally, any colors added here will also be used in
// chrome/browser/resources/tab_search/tab_group_color_helper.ts. As such these
// colors should be kept in sync. Ex: Adding orange in this file,
// requires adding orange in the other file.
enum class TabGroupColorId {
kGrey = 0,
kBlue = 1,
kRed = 2,
kYellow = 3,
kGreen = 4,
kPink = 5,
kPurple = 6,
kCyan = 7,
kOrange = 8,
// Next value: 9
};
using ColorLabelMap = base::flat_map<TabGroupColorId, std::u16string>;
// Returns a map of TabGroupColorIds to their string labels.
// When reading color IDs from disk, always verify against the keys in this
// map for valid values.
COMPONENT_EXPORT(TAB_GROUPS)
const ColorLabelMap& GetTabGroupColorLabelMap();
} // namespace tab_groups
#endif // COMPONENTS_TAB_GROUPS_TAB_GROUP_COLOR_H_
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